I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
In my application, I am unable to read back the publish address which was configured during initialisation through mobile.
Please suggest any APIs.
Device: nRF52832
...
HI
The SDK is "nRF5_SDK_for_Thread_and_Zigbee_v4.1.0" and I find a question that is: for all thread programs, add nrf _ delay_ ms () function in while (true) will affect...
I use a sample in NCS1.5.0 to start my project . but examples in NCS1.5.0 are single ble service .always like these: bt_conn_cb_register(&conn_callbacks); bt_enable(bt_ready_cb_t...
Hi,
1. I see the following differences between VDD1 and VDD2 descriptions:
nRF9160_PS_v2.0 P385
2. What are the differences between VDD1 and VDD2 features?
Thank...
Hi all,
I am trying transition from SDK 15.0 to 17.2 and having a branch instruction to itself (an infinite loop) which I think has something to do with the adjustment of...
I would like to create SPI clock timings using the following documents. https://infocenter.nordicsemi.com/index.jsp?topic=%2Fps_nrf52840%2Fspim.html&anchor=topic
1. CSN...
I'm trying to figure out a strange issue with GPS. We have a pretty well debugged and stable system that we're adding some features to, mainly GPS. We're on SDK 1.5, using...
Hello!
I am developing an application which is connecting to an nRF52 board using the Android-BLE-Library implemented by Nordic The application is doing the following: ...
I was looking at nRF52833 as a candidate to use it as a BLE keyboard and USB keyboard (as it has USB2.0)
But in the API documentation section I see that HID keyboard is...
Hi,
I am developing a product using HA.
I am using SDK 3.0 and nRF52840 Dev-kit.
I am using the thermostat cluster, basic, time, power config, and OTA.
Along with...
Hi Devzone,
I use the original MQTT_Sample example, just change "Client ID", "Alive Time" = 120s, use NBIoT + GPS.
Development set up:
ncs v1.5.1, ubuntu, thingy91 ...
Hi,
I followed Getting Started guide for Thingy:91. However, I could not get cellular connected. I am using the iBASIS sim card came with the kit. I am located in Chicago...
This is the output of application compiled with "west build -p -b circuitdojo_feather_nrf9160ns nrf/samples/nrf9160/mqtt_simple":
+CEREG: 2,"FFFE","FFFFFFFF",7,0,0,"11100000...
modem fw v1.3.0
ncs 1.5.0 and master
I'm trying to test LWM2M bootstrapping using https://leshan.eclipseprojects.io/ but my board is failing to connect to the LWM2M...
hi,
im use the usb of nrf52840,and i want to get the event that the usb communicate is build.for example,the usb wire of pc can plug in the usb of 52840,and the usb wire...